The signal that marks the end of a gene and causes transcription to stop is

What would happen if oxygen were not available to the cell? A. Electron transport would stop. B. The Krebs cycle would stop. C. The production of ATP in the mitochondrion would stop. D. All of the above.

What is the benefit to a society if everyone reduces the amount of meat they eat?

Andrew is describing the water cycle in three steps, as shown in this simple model. Which statement belongs in the third region? a. Waterfalls from the atmosphere as rain, ice, or snow. b. Water turns to ice or snow and stays in the atmosphere. c.

What would you most likely do if a tornado is heading your way? A. Seek shelter near a window B. Get into a car or a mobile home C. Move to the lowest area in a building D. Move to the outermost part of a building

Sirius is 8.80 light-years away from Earth. That means

Explain the role of enzymes and how they affect the chemical reactions of living things

Many arthropods young do not look like adults and do not eat the same food as adults. how would this be an advantage in an environment where food is scarce

Mammals first appeared during the Cenozoic Era. true or false

Which organism is likely to live on the stump of a dead tree in a cool, moist, shady forest? A) beaver B) cactus C) mushroom D) rabbit

Independent assortment of chromosomes is a result of A) the random and independent way in which each pair of homologous chromosomes lines up at the metaphase plate during meiosis I. B) the random nature of the fertilization of ova by sperm.